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Class 144 Woodworking... Patent Classification Definitions... Patent And Trademark Office... U.S. Dept. Of Commerce... June 1997
Class 144 - Woodworking, Patent Classification Definitions, Patent & Trademark Office, U.S. Dept. of Commerce, December 1999
Class 144 Woodworking... Patent Classification Definitions... Patent and Trademark Office... U.S. Dept. Of Commerce... December 1996
Author: United States. Patent and Trademark Office
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description
Publisher:
ISBN:
Category :
Languages : en
Pages :
Book Description